S
M
T
W
T
F
S
26
79°
48°
27
82°
50°
28
79°
61°
29
72°
54°
30
63°
43°
1
66°
39°
2
63°
37°
3
64°
37°
4
79°
39°
5
77°
48°
6
70°
54°
7
66°
39°
8
73°
34°
9
75°
45°
10
82°
43°
11
72°
41°
12
77°
37°
13
79°
48°
14
68°
39°
15
79°
36°
16
82°
55°
17
90°
50°
18
88°
64°
19
86°
64°
20
86°
61°
21
79°
66°
22
75°
66°
23
82°
66°
24
73°
66°
25
81°
66°
26
84°
67°
27
82°
65°
28
83°
63°
29
78°
65°
30
79°
58°
31
82°
58°
1
81°
57°
2
84°
59°
3
79°
60°
4
77°
57°
5
81°
64°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Middleton
New Middleton's May 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 57° and 67°. The average high for May is 81° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in New Middleton. See also: June | July | August.